Supplementary Financial Information - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 7,992	$ 7,716
Accumulated depreciation	(5,078)	(4,889)
Property, plant and equipment, net	2,914	2,827
Depreciation expense	501	491	$ 542
Land, buildings and leasehold improvements
Property, Plant and Equipment, Net
Property, plant and equipment, gross	2,527	2,332
Machinery and equipment, including equipment held for lease
Property, Plant and Equipment, Net
Property, plant and equipment, gross	$ 5,465	$ 5,384